Newer rhymes with:
bluer, booher, breuer, brewer, bruer, buer, chewer, couper, dewar, dewarr, duer, ewer, feuer, fewer, fluor, heuer, hewer, kruer, kuhar, lesuer, lesueur, pruer, pursuer, reviewer, sewer, skewer, truer, uher, viewer, who're, wrongdoer
Newer sounds like:
nair, naira, namara, namer, nara, naro, narrow, narrower, nary, nauer, nayyar, ne'er, near, nearer, neary, neer, neher, nehru, neier, neimeyer, neira, nemer, nemir, neri, nerio, nero, neuer, neumaier, neumayer, neumeier, neumeyer, neuner, neuro, neurohr, newmeyer, newmyer, neyer, niemeier, niemeyer, nier, nimmer, niner, nir, niro, nohr, noir, nomura, nor, nora, norah, norrie, norry, norway, nowhere, numeiri, nunnery, nur, nurr, nurre, nyerere, nyeri